Parking Assist Monitor System Display Signal Circuit Between Television Camera Ecu And Multi-Display

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Park Assist Monitoring. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK WIRE HARNESS (TELEVISION CAMERA ECU - MULTI-DISPLAY)

PARKING ASSIST MONITOR SYSTEM - Display Signal Circuit between Television Camera ECU and Multi-display


DESCRIPTION

This is the display signal circuit from the television camera ECU to the multi-display.

WIRING DIAGRAM


Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System  Display Signal Circuit Between Television Camera Ecu And Multi-Display


INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (TELEVISION CAMERA ECU - MULTI-DISPLAY)
Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System  Display Signal Circuit Between Television Camera Ecu And Multi-Display
  1. Disconnect the L64 ECU connector.

  1. Disconnect the L47 multi-display connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    Condition
    Specified Condition
    L64-10 (R) - L47-19 (R)
    Always
    Below 1 Ω
    L64-11 (G) - L47-18 (G)
    Always
    Below 1 Ω
    L64-12 (B) - L47-17 (B)
    Always
    Below 1 Ω
    L64-31 (SYNC) - L47-16 (SYNC)
    Always
    Below 1 Ω
    L64-32 (VR) - L47-20 (VR)
    Always
    Below 1 Ω
    L64-9 (VG) - L47-15 (VG)
    Always
    Below 1 Ω
    L64-10 (R) - Body ground
    Always
    10 kΩ or higher
    L64-11 (G) -Body ground
    Always
    10 kΩ or higher
    L64-12 (B) - Body ground
    Always
    10 kΩ or higher
    L64-31 (SYNC) - Body ground
    Always
    10 kΩ or higher
    L64-32 (VR) - Body ground
    Always
    10 kΩ or higher
    L64-9 (VG) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE